Central controller



FIG. 1 is a front, top, and left-side perspective view of the central controller, showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right-side elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The ornamental design which is claimed is shown in solid lines in the drawings. In the drawings, the broken lines are for the purpose of illustrating portions of the central controller which form no part of the claimed design. 

CLAIM The ornamental design for a central controller, as shown and described. 